1. Functional Foods Development Division, and Life Science Research Laboratories, Life Science RD Center, Kaneka Corporation, Takasago, Hyogo 676-8688, Japan, Laboratory of Medicinal Plant Science, School of Pharmacy, Tokyo University of Pharmacy and Life Science, Hachioji 192-0392, Japan, Department of Molecular Metabolism and Diabetes, Department of Internal Medicine, Tohoku University School of Medicine, Sendai 980-8574, Japan, and Laboratory of Molecular Function of Food, Division of Food Science and...